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Primo GH4 Firmware, Flashtool & Drivers

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Flash Tool Instruction

Software Download Link-

http://www.mediafire.com/download/a2a2n8watdds54s/Primo_GH4_Firmware.rar

 

Step 1: Driver Installation

Install the drivers. 

Step 2: Open Flash Tool

Open the Flash Tool. Enter folder named "UPGRADEDOWNLOAD_R2.9.9015". Then enter file named "Bin". There you will see an icon named "UpgradeDownload.exe"

Step 3: Pac Loading

a. Click "Load Packet". New window will appear.

b. Enter "Primo GH4 Firmware" folder and select " WALTON_Primo_GH4_V14_20151211.pac" file

c. Click "Open"

image.png

Step 4: Firmware Upgrade

Click "Start".

image.png

Step 5: Connect The Handset

After clicking the "Start", press the volume down key of your handset, and connect it to your computer with USB cable. Remember: Before connecting the handset with your computer, you must turn it off. Also notice that the battery has to be kept inserted.

Flash operation will begin, you will see this window:

image.png

Step 6: Notification

There will appear "Passed". This means it is successful.

image.png

 

 

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